hashtable java code example

Example 1: print hashtable in java

table.forEach( 
            (k, v) -> System.out.println("Key : " + k + ", Value : " + v));

Example 2: hashtable in java

- HashTable don't have null key, sychronized(thread-safe)
  Good for parallel testing

Example 3: hashtable

- HashTable don't have null key, sychronized(thread-safe)
good for parallel testing